3-69
Parallel I/O unit
3 Controller
Fig.3-21 ： Parallel input/output unit <2A-RZ361:Second expansion unit> connection and pin layout
[*1] For the 2nd expansion unit, set the channel No. to "2".
The channel No. of 8 to F is used for the maker test. If any value of 8 to F is set, it may
be dangerous since the robot unexpectedly moves. Don't set any value of 8 to F.
Table 3-23 lists the correspondence between the station numbers to be set and the I/O signal assignment.
Refer to this table when the third and subsequent units are used.
Table 3-23 ： Station Number Settings and I/O Signal Assignment
Unit No. Station number setting CN100 CN300
1st unit 1 Input: 32 ～ 47
Output: 32 ～ 47
Input: 48 ～ 63
Output: 48 ～ 63
2nd unit 2 Input: 64 ～ 79
Output: 64 ～ 79
Input: 80 ～ 95
Output: 80 ～ 95
3rd unit 3 Input: 96 ～ 111
Output: 96 ～ 111
Input: 112 ～ 127
Output: 112 ～ 127
4th unit 4 Input: 128 ～ 143
Output: 128 ～ 143
Input: 144 ～ 159
Output: 144 ～ 159
5th unit 5 Input: 160 ～ 175
Output: 160 ～ 175
Input: 176 ～ 191
Output: 176 ～ 191
6th unit 6 Input: 192 ～ 207
Output: 192 ～ 207
Input: 208 ～ 223
Output: 208 ～ 223
7th unit 7 Input: 224 ～ 239
Output: 224 ～ 239
Input: 240 ～ 255
Output: 240 ～ 255
50
26
25
1
Channel No. setting
TXD
LED display
Input 64 to 79
Output 64 to 79
＜CN100＞
＜CN300＞
Input 80 to 95
Output 80 to 95
(Set channel No. to 2.)
*The 2A-RZ361 has 32 input and 32 output points unit (Occupies one
Channel)
[*1]
CAUTION
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